Underwater on your trade-in? No problem, auto lenders say

A growing share of the trade-ins that U.S. auto dealers and lenders accept for car-purchase financing are worthless on paper, a sign that banks and finance companies are making riskier loans to keep up revenue as vehicle sales slow.

Almost a third of cars traded in last year were worth less than the loans that had been financing them, according to car-shopping website Edmunds. That’s up from about a quarter a decade earlier, said Edmunds, which looked at cars traded in as part of financing packages for new auto purchases in the U.S.